201.0 (CQ51A, A02010) Cast Aluminum
Cast Aluminum Alloys
T4
Property Overview
Density3.1g/cm³
Elastic Modulus71GPa
Tensile Strength370MPa
Yield Strength220MPa
Brinell Hardness95HB
Maximum Service Temperature170°C
Chemical Composition
MN
0.2 to 0.5%
SI
0 to 0.1%
CU
4.0 to 5.2%
TI
0.15 to 0.35%
AL
92.1 to 95.1%
AG
0.4 to 1.0%
MG
0.15 to 0.55%
RES.
Residuals res. | | 0 to 0.1%
RESIDUALS RES.
0 to 0.1%
FE
0 to 0.15%
Mechanical
Elastic (Young's, Tensile) Modulus
71 GPa
Elongation at Break
20 %
Fatigue Strength
120 MPa
Impact Strength: V-Notched Charpy
22 J
Poisson's Ratio
0.33
Shear Modulus
27 GPa
Shear Strength
290 MPa
Tensile Strength: Ultimate (UTS)
370 MPa
Tensile Strength: Yield (Proof)
220 MPa
Hardness
Brinell Hardness
95
Physical
Density
3.1 g/cm 3
Thermal
Latent Heat of Fusion
390 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
650 °C
Melting Onset (Solidus)
570 °C
Solidification (Pattern Maker's) Shrinkage
1.3 %
Specific Heat Capacity
870 J/kg-K
Thermal Conductivity
120 W/m-K
Thermal Diffusivity
45 mm 2 /s
Thermal Expansion
19 µm/m-K
Thermal Shock Resistance
19 points
Electrical
Electrical Conductivity: Equal Volume
33 % IACS
Electrical Conductivity: Equal Weight (Specific)
96 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
63 MJ/m 3
Resilience: Unit (Modulus of Resilience)
330 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
45 points
Strength to Weight: Axial
33 points
Strength to Weight: Bending
37 points
Environmental
Base Metal Price
38 % relative
Embodied Carbon
8.7 kg CO 2 /kg material
Embodied Energy
160 MJ/kg
Embodied Energy
160 MJ/kg 69 x 10 3 BTU/lb
Physical Other
Calomel Potential
-670 mV
Registered Designations & Aliases
201.0 (CQ51A, A02010) Cast AluminumA02010CQ51A
Standards
ASTM B26 ASTM B26: Standard Specification for Aluminum-Alloy Sand Castings
ASTM B618 ASTM B618: Standard Specification for Aluminum-Alloy Investment Castings
ASTM B618 ASTM B618: Standard Specification for Aluminum-Alloy Investment Castings ASTM B26: Standard Specification for Aluminum-Alloy Sand Castings Handbook of Aluminum Bonding Technology and Data, J. D. Minford, 1993 Advanced Materials in Automotive Engineering, Jason Rowe (editor), 2012